Home / 31,962,023.60-47,943,035.40-10,686,887.60

Finding the Fourth Proportional to 31,962,023.60, 47,943,035.40 and 10,686,887.60

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Solution

The fourth proportional to 31,962,023.60, 47,943,035.40 and 10,686,887.60 is: 16,030,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962,023.60 : 47,943,035.40 = 10,686,887.60 : x
  2. Step 2: Convert to fraction form
    31,962,023.60/47,943,035.40 = 10,686,887.60/x
  3. Step 3: Cross multiply
    31,962,023.60x = 47,943,035.40 × 10,686,887.60
  4. Step 4: Simplify right side
    31,962,023.60x = 512,361,830,522,621
  5. Step 5: Solve for x
    x = 512,361,830,522,621/31,962,023.60
  6. Step 6: Final answer
    x = 16,030,331.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.